Marconi Instruments TF 2502 Instruction Manual page 23

Circuit
reference
RV1
RV2
RV3
SA
SKTA
SKTB
SKTC
TCl
Description
ww
25
n
±10% 1
w
ww
5
n
±10% 1
w
Carb 22 kfl +20% 2 W*
POWER RANGE switch, 2-pole, 2-way
Socket type 'N'
Socket type 'N'
Socket miniature 3-pin
Tl~ermocouple
(not replaceable)
10
W
Terminating LoZ!d TM 8544
Catch }
Slide
Spring
on terminating
lom~
Detector Unit TM 872:5/2
Chrome Imob (fitted on spindle of detector)
Range kriob and skirt assembly
Sensitivity knob
INSERT PROBE knob
Diode probe adjuster assembly (complete with spring,
dog clutch :.tnd knob)
Rubber ring in right-hand side panel aperture
Cableform TM 4726/308 (behind front panel)
Bung (fitted
Oil;
stretchers of monitor)
For symbols and abbreviations
see
introduction to this chapter
2502 (1a)
M.l. code
25811-512
25811-505
25645-397
44321-135
23443-761
23443-761
23427-808
44312-003
44411-016
37514-519
37574-521
31111-422
46838-003
33264-107 .
41145-203
41141-201
41141-102
41321-015
22412-528
43122-076
37486-113
23